Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A105952
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A105952 (2n)-th Legendre polynomial P_{2n}(x), evaluated at x = 2n-1. Here the Legendre polynomials are normalized so that P_{n}(1) = 1. +0
1
1, 321, 213445, 278905249, 610897146201, 2023268287369681, 9449986579423765453, 59214605458489033180545, 479530506556330198532943409, 4875296429727384973283863144801 (list; graph; listen)
OFFSET

1,2

EXAMPLE

P_{4}(x) = 35/8*x^4 - 15/4*x^2 + 3/8; evaluating at x=3 gives 321.

MAPLE

with(orthopoly, P); seq(P(2*n, 2*n-1), n=1..12);

CROSSREFS

Sequence in context: A074350 A144124 A090101 this_sequence A062205 A054034 A004947

Adjacent sequences: A105949 A105950 A105951 this_sequence A105953 A105954 A105955

KEYWORD

easy,nonn

AUTHOR

Isabel C. Lugo (izzycat(AT)gmail.com), Apr 27 2005

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


AT&T Labs Research